Service manual

LIST OF ILLUSTRATIONS
FIGURE TITLE PAGE NO.
2-1 Keyboard Trigger Voltage Waveforms 17
2-2 Emitter of Q46 18
2-3 Synchronization of Oscillator B to Oscillator A 19
2-4 Emitter Voltage of Q35 21
2-5 Source Voltage of Q32 21
3-1 Minitmoog Printed Circuit Board Location (Inside View) 24
3-2 Minitmoog Cover and Printed Circuit Board Locations (Bottom Views) .... 24
4-1 Minimal Test Setup for Tuning 25
4-2 Two Channel Oscilloscope Test Setup for Tuning 26
4-3 Main Board No. 1 Adjustment Controls and Oscilloscope Test
Point Locations 26
4-4 Trigger at Collector of Q8 27
4-5 Oscillator B Trimpot Locations (Board No. 5) 28
4-6 Square Wave at Junction of R44 and R119 29
4-7 Band Pass Filter Q and Fc at Q41 Source 29
4-8 Filter Contour at Q20 Source 30
4-9 Loudness Attack at Junction of R165 and R166 30
4-10 Loudness Decay at Junction of R165 and R166 30
8-1 Disassembly of Minitmoog 42
8-2 Minitmoog Disassembled 43
8-3 Sensor Removal 43
8-4 Sensor Removed from Top Support 44
8-5 Modification Material 44
8-6 Touch Sensor Bar Reassembled 45
10-1 Minitmoog Schematic Diagram 51
10-2 Minitmoog Block Diagram 52
10-3 Minitmoog Printed Circuit Board Assemblies 52
10-4 Minitmoog Touch Sensor Board Assembly No. 4 Schematic Diagram 53
10-5 Minitmoog Oscillator Board Assembly No. 5 Schematic Diagram 53
10-6 Satellite Schematic Diagram 54
10-7 Satellite Printed Circuit Board Assemblies 55
10-8 Satellite Block Diagram 56
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